Enzymes are proteins that speed up reactions by providing an additional energy source supplying additional molecules for the reaction removing inhibitors that slow down reactions lowering the amount of energy required

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

How does a gymnosperm prevent itself from pollinating the same tree

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d